#include <string>
#include <iostream>
using namespace std;

int main() {
    string s;
    cin >> s;
    if(32 < s.size() || s[0] == '_' || s[0] == '-') {
        cout << 400 << endl;
        return 0;
    }
    for(char c : s) {
        if('A' <= c && c <= 'Z') continue;
        if('a' <= c && c <= 'z') continue;
        if('0' <= c && c <= '9') continue;
        if(c == '_') continue;
        if(c == '-') continue;
        cout << 400 << endl;
        return 0;
    }
    cout << 200 << endl;
}